ZHCS009J November 2010 – September 2021 TMS320F28062 , TMS320F28062F , TMS320F28063 , TMS320F28064 , TMS320F28065 , TMS320F28066 , TMS320F28067 , TMS320F28068F , TMS320F28068M , TMS320F28069 , TMS320F28069F , TMS320F28069M
PRODUCTION DATA
Although the core and I/O circuitry operate on two different voltages, these devices have an on-chip VREG to generate the VDD voltage from the VDDIO supply. This eliminates the cost and space of a second external regulator on an application board. Additionally, internal power-on reset (POR) and brownout reset (BOR) circuits monitor both the VDD and VDDIO rails during power-up and run mode.